初中英文数学题越多越好啊

问题描述:

初中英文数学题越多越好啊

【Ⅰ】1use the factor therem to factorise the following cubics as far as possible:f(x)=x(的三次方)-7x+62find a given that (x+4) is a factor of f(x)=x(的三次方)+8x^+ax+12 and hence factorise f(x) compl...